Jonathan Z. Potack

Jonathan Z. Potack, MD

4.5 rating based on 60 ratings
(4.5/5 stars) 60 Reviews | 7 Comments
  • Purchase 3030 Westchester Avenue, Purchase, NY 10577-2510
  • (914) 682-6466
  • (914) 681-5222

About the Provider

Dr. Potack is a graduate of the Mount Sinai School of Medicine. Following the completion of his internal medicine and gastroenterology training at Mount Sinai, he served there as associate director of the Gastroenterology Fellowship Training Program and medical director of the Gastroenterology Faculty Practice Associates.

Most recently, he was employed by Bergen Gastroenterology in Emerson, NJ.

Dr. Potack has won numerous awards for excellence in clinical care and teaching. He has authored multiple peer-reviewed articles and textbook chapters on a wide variety of topics in gastroenterology.

His practice covers the spectrum of gastrointestinal diseases. He has particular interest in inflammatory bowel disease and also weight control and the management of obesity, including emerging endoscopic weight loss techniques.

In addition to being board certified in gastroenterology and internal medicine, Dr. Potack is one of the only gastroenterologists in the country who is also board certified by the American Board of Obesity Medicine.

Recently, Dr. Potack has been named by his peers to the 2018 Super Doctors ® list.

Medical School
Mount Sinai School of Medicine
Degree: Doctor of Medicine
Mount Sinai Hospital
Mount Sinai Hospital
Mount Sinai Hospital
Board Certification
Internal Medicine
Obesity Medicine
Hospital Affiliation
Greenwich Hospital
White Plains Hospital

Office Location (1)

  • Purchase
    3030 Westchester Avenue
    Purchase, NY 10577-2510
    Ph: (914) 682-6466
    Fax: (914) 681-5222


January 4, 2018
Amazing, incredible doctor. I am so glad I was able to become his patient because of the terrific job he did with my sister's unknown premalignant growths. Thank God for him.
November 12, 2017
First rate experience.
July 23, 2017
Complete satisfaction.
June 16, 2017
I have recommended *Dr. Potack to my wife -
April 4, 2017
March 29, 2017
March 1, 2017